# RequestNumberFormatsCallback Function

> Callback function for requesting an array of NumberFormat values.

- **Product:** DS Server
- **Section:** Reference
- **Kind:** Function
- **Path:** DS Server > Reference > JavaScript API > RequestNumberFormatsCallback Function
- **252 words**
- **Web URL:** https://docs.textcontrol.com/ds-server/reference/javascript/requestnumberformatscallback/
- **LLMs URL:** https://docs.textcontrol.com/ds-server/reference/javascript/requestnumberformatscallback/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/ds-server/reference/javascript/requestnumberformatscallback/llms-full.txt

---

### Description

Callback function for requesting an array of [NumberFormat](https://docs.textcontrol.com/ds-server/reference/javascript/txtextcontrol/numberformat-enumeration/llms-full.txt) values.

### Syntax

```javascript
function(<NumberFormat[]> result)
```

### Examples

The following example demonstrates `RequestNumberFormatsCallback` in a practical document-editing workflow. Callback function for requesting an array of NumberFormat values.

```javascript
function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

function requestNumberFormatsCallback(result) {
    console.log("result:", result);
}

TXTextControl.inputFormat.getNumberFormats(requestNumberFormatsCallback, onTxError);
```

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## Nearby

- **Previous:** [RequestNumberFormatCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/requestnumberformatcallback/llms-full.txt)
- **Next:** [RequestNumbersCallback Function](https://docs.textcontrol.com/ds-server/reference/javascript/requestnumberscallback/llms-full.txt)